UTILIZATION OF THE BLOOD OF AGRICULTURAL ANIMALS: V. NITROGEN METABOLISM IN DOGS WHEN SPECIES NONSPECIFIC SERUM IS INTRODUCED INTRAVENOUSLY

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Document Number (FOIA) /ESDN (CREST): 
CIA-RDP80-00809A000600370217-0
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RIPPUB
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C
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6
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December 22, 2016
Document Release Date: 
September 27, 2011
Sequence Number: 
217
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Publication Date: 
January 4, 1951
Content Type: 
REPORT
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Sanitized Copy Approved for Release 2011/09/27: CIA-RDP80-00809A000600370217-0 ~~~~~~ONFIDENTIAL CENTRAL INTELLIGENCE AGENCY REPbR'.' INFORMATION FROM FOREIGN DOCUMENTS OR RADIO BROADCASTS CD NO. COUNTRY USSR SUBJECT Scientific'- Medicine, species nonspecific serum HOW PUBLISHED Monti7.y periodical WHERE PUBL"1SHED Moscow DATE PUBLISHED dan 1950 LANGUAGE Russian TXIS OOCV YIN! CONTAIN! IN lONYA710N Af}tGTIN{ 1Nl NATIONAL Dt-tll{t Of TNt UNITlO {TAtt3 NITNIN iM[ Y[ANIN{ 0/ [3-IO NA{[ ACT t0 y. {, G., 11 AND }i. A{ AYlND[Y. ITS THAN{YI3310N ON 7X[ [[Y [CATION Of ITS CO Nil NT3 IN ANT YAN NI! f0 AN VNAU7X 0{12[G }[[{ON 13 }AO? MI{IT[D {T LAN. NI}{ODU OTION O/ 7X13 CONY I{ }ROMI{Iii D. J DATE OF INFORMATION 1950 DATE DIST. ~ Jan 1951 NO. OF PAGES 6 SUPPLEMENT TO REPORT THIS IS UNEVALUATED INFORMATION Doklady Vsesoyuznoy Ordena Lenina Akademii Sel'skokhoz tvenn kh Nauk imeni V I Lenina, Vol XV, No 1, 1950, pp 1 -may. UTILIZATION OF THE BLOOD OF AGRICULTURAL ANIldAI16:f V. NITROGEN METABOLISM IN DOGS WHEN SPECIES NONSPECIFIC SERUM IS INTRODUCID INTRAVENOUSLY;~'? V. V. Npvosel'skays Moscow Chem-Tech Inst of Meat Industry Submitted l Dec 1949 his report gives additional information on the properties and ' applications of species nonspecific serum (VNS) prepared from the blood serum of cattle. The use of VNS serum for blood transfusions and for supplying parenterally additional protein nutrition in both human and veterinary therapy has been proposed_7 TYie st~idy of the physicochemical properties of species nonspeclfic serum, proposed by Academician N. G?. Selen'kiy, showed th9.t it containp,Yr'om 5.5 to 8.2'~i protein and that the amino?,apid cflmposition of this protein is~?very similar to that cif the protein of.hutuan whole blood. It was also shown,tbat VNS can be introduced into the blood stream of man and animals where it pi?oducea a very favor- able eYfect similar to that of homogeneous plasma or serum. Since this was of great interest, a detailed. study was proposed of the nitrogen metabolism when species nonspecific serum?is introduced intravenously to show the serum's properties as a source of protein nutrition for the body. To make this study, we set up, under the direction of Academician N. G. Be- len'kiy, a aeries of e~per~meflts with d.ogs.? The present article outlines the met- hod and most typical tests used. ' Each group of testa roias preceded by a preliminary adaptation period (approx- imately 8 days) of feeding the test anima.'_a a definite food ration. The preliminary period load to last at least 3 days to establisb. a condition approaching nitrogen equilibrium, and to accustom the animals to the conditions of the test. Sanitized Copy Approved for Release 2011/09/27: CIA-RDP80-00809A000600370217-0 Sanitized Copy Approved for Release 2011/09/27: CIA-RDP80-00809A000600370217-0 ~~~F9DE~1~'IA~ Throughout the course of the teat, the amount of protein in the food was constantly checked (nitrogen in the dried food was determined by the macro- Kjeldahl method). Special attention was paid to the collection of urine, as the major quantity of endogenic nitrogen is excreted fr^-R the body in the urine. The urine was subjected to daily, clinical analysis, and the diure:.s, specific weight, color transparency, and qualitative reaction for nitrogen were determined. When nitrogen was present, the amount was determined. For the collection of urine the dogs were harnessed with a special urine collector which consisted of a rubber tube and bottle. Specially adapted cubicles were constructed for the dogs with tile-covered floors with an opening through which the urine spas drained into an al?~inum pan. The nitrogen in the urine was determined by the macro-Kjeldahl method and then from this the daily amount of -,rotein was calculated. ~? To judge the balance accurately, it was necessary to compute the amount of nitrogen excreted in the feces over the test period. The feces-were dried in a porcelain dish over a water bath, (Found up in a mortar, sifted, and the nitrogen determined by 'the macro-Kjeldahl method. We attached considerable importance to the nitrogen in the feces, since the quantity may vary For different in2ividvals and under different conditions. The investigation was made on 35 dogs in six series of testa, the character of the diet differing in various stages of the test. With;n each series, there were instituted variations in the extent of protein and general starvation, size of the doses of serum introduced, : amber of injections, etc., and the sia:.h series was used as a control. To show the characteristics of the course of the test, we cite detailed data on three of them, one of the most interesting from each of the first three series. The data arranged in Table 1 were taken from .the first aeries. Over the course of 8 days, after a preliminary 6-clay period of protein starvation, 6.1. g of protein in 100 cc of serum were introduced into this dog. Starting from the first day of the introduction of serum, an3 subsequently to the compensation of protein decomposition, the positive balance increased gradually; as a result of which there was nearly 100 assimilation of the protein. In the second series, the tests were conducted on animals?into which, during the course of a few days the subject serum was introduced intravenously in place of food protein, to establish the ability of the serum protein to replace meat protein. Daily introductions of the subject serum were given to various animals for periods of 6 to 25 says (Table 2). The data illustrate the relative utiliza- tion of the protein of the intravenously introduced serum and. meat protein. The table shows that the meat protein ingested in the period preceding the intro- duction of serum is 40 to 50~ assimilated at that time, while the protein of the serum, oa the average, is utilized better than 100, ~sic7, and up to 7096 of it is stored in reserve. In the third series of tests, we studied the effect of single and multiple injections of the subject serum in different quantities of one-half, one, and two portions of the nutritive protein over 6-25 days (Table 3). Data of this series of teats are distinguished particularly in that in addition to the growth of the positive balance, which continued at the same level throughout the whole test; we noticed that the quantity of nitrogen excreted in the feces was increased in relation to that of the preceding series of teats. This shows that the protein of the sermon successfully fu].filis the needs of the body. Conclusions 1. The protein of species nonspecific serum, prepared from the blood of cattle, is a valuable source of protein nutrition, and has an extremely high biological value when introduced into the body by any method, particularly the Sanitized Copy Approved for Release 2011/09/27: CIA-RDP80-00809A000600370217-0 Sanitized Copy Approved for Release 2011/09/27: CIA-RDP80-00809A000600370217-0 intravenous, when it is almost completely assimilated. 2. The protein.oY the subject serum normalizes the.nitrogea metabolism sad reduces to a minimum the catabolism oY nitrogen in the period following the intro- duction oY the serum. 3. The excess protein oY the sub3ect serum is not excreted Prom the body, as Yood protein is, but it is deposited in the cell tissues and expended as needed. Therefore, the aub3ect serum is an irreplaceable preparation Yor pareatrxal intro- duction in all disturbances oY nitrogen metabolism where there .is an urgent neces- aity for creating an effective reserve to make up a protein deficit. Lppended tables Yollow_] Sanitized Copy Approved for Release 2011/09/27: CIA-RDP80-00809A000600370217-0 Sanitized Copy Approved for Release 2011/09/27: CIA-RDP80-00809A000600370217-0 Table 1. Multiple Intravenous Introduction of Species Nonspecific Blood Serum after a Proteinless Diet (Dog No 4 "Levlysyy") Period' Days Wt (kg) Full-Value 1 13 diet (vitro- 2 13 gea equil,ib- 3 13 rium) 4 13 Proteinless 1 13 -diet (period 2 12 preceding 3 12 introduction 4 12 of serum) 6 12 Introduction 1 12 of serum 2 13 13 ~ 13 5 13 6 13 7 13 8 13 Proteinless 1 13 diet (period 2 12 Polloving 3 12 introduction 4 12 Hof serum) 5 12 Balance of Protein g during -day Total Per Kg of Wt? +0.9 +0.07 +0.4 +0.03 X1.0 +0.08 io.7 to.o5 _11.1 -0.85 - 7.9 -0.65 _ 7.4 -0.61 - 6.8 -0.56 - 6.5 -0.54 - 6.6 -0.55 - 1.7 -0.14 + 0.3 +0.02 + 2.3 to.17 + 3.0 +0.24 + 3.2 +0.25 + 4.4 +0.34 + 5.6 ?-0.43 + 6.0 +0.46 Excreted Protein Introduced g~during day protein Dur- Da i In Urine In Feces Total y ng 16.0 13.8 1.3 15.1 16.0 13.6 2.0 15?E 16.0 14.1 0.9 15.0 16.0 13.9 1.4 15.3 0 9.2 1.9 11.1 O 6.8 1.1 7.9 0 6.6 0.8 7.4 0 5.4 1.4 6.8 0 5.8 0.7 6.5 0 5.7 0.9 6.6 6.1 5.4 2.4 7.8 6.1 3.6 2.2 5.8 6.1 2.6 1.2 3.8 6.1 2.1 1.0 3.1 6.1 2.0 ? 0.9 2.9 6.1 1.1 0.6 1.7 6.1 0.1 0.l 0.5 6.1 0.1 0 0.1 0 3.1 1.1 4.2 _ 1.9 5.8 0 5.0 1.7 6.7 0 4.4 0.8 5.2 0 3.3 l.5 4.8 .ice Sanitized Copy Approved for Release 2011/09/27: CIA-RDP80-00809A000600370217-0 Sanitized Copy Approved for Release 2011/09/27: CIA-RDP80-00809A000600370217-0 Period preced- ing full value diet of meat protein Succeedi,.g period of full-value diet Table 2. MultilnateadrofeMeat ProtEinc(Dog :io 17eCBlagorodnyyijic Blood Serum Introduced Excreted Protein g during day protein Dur- Urine I In Feces Total Days Wt ( ) ing Day n 1 to lo.0 7.7 1.2 3 1 8.9 8.4 2 to lo.0 7.1 . 1 1 9.0 0 lo 7.9 . ~ 1 . lo.0 7.4 1.9 9.3 1 to lo.o i 7 l i 0 2.8 2 10 10.0 . 4 1 . 1.~ 2.6 10 10.0 . 1 2 3 4 10 10.0 1.1 1.0 7 0 . 1.9: 5 to lo.0 1.2 1 3 . 0.6 1.9 6 l0 lo.o 1 to lo.0 7.6 1.3 1.5 8.9 9.4 2 l0 lo.0 8 5 2.1 io.6 3 4 10 10 10.0 10.0 . 8.2 2.5 10.7 Balance ~f Protein g during da~_ Per Kg Total o~ Wt tl.l t0.11 t1.6 to.16 t1.0 t0.10 +0.7 +0.07 + 7.0 +0.70 +7.2 to.72 t7.4 +0.74 d t~r?9 +0.79 t8.1 +0.81 t8.1 +0.81 +1.1 +0.6 -o .6 -0.7 +0.11 +0.04 -0.06 -0.07 .~.~:- ~ ~.L ~~ ~:.:~~Rb~ Sanitized Copy Approved for Release 2011/09/27: CIA-RDP80-00809A000600370217-0 Sanitized Copy Approved for Release 2011/09/27: CIA-RDP80-00809A000600370217-0 Table 3. Multiple Intravenous Introduction oY Species HoaspeciPic Blood Serum, With Full-Value Diet up to and at Time of Introduction (Dog No 9 'Ryzhik-Pushok') Excreted Protein Introduced Protein Dur- Da in In Urine g during da~ In Feces Total Period Dater Wt y g Period priced- 1 13 19.0 18.2 2.5 20.7 2 Pull-value i 2 13 19.0 17.1 2.1 19. ng trition (ni- 3 13 ' 19.0 18.2 1.6 19.8 4 nu trogen equilib- 4 13 19.0 17.3 2.1 19. rium) duction oY t I 1 13 25.1 16.1 6.6 23-3 ro n serum in Place 2 13 25.1 15.3 4.9 20.2 oY meat protein 3 13 25.1 16.0 4.1 20.1 4 13 25.1 15.4 4.7 20.1 5 13 25.1 16.1 4.1 20.2 _. . 6 13 25.1 15.1 4.9 20.0 , 7 13 25,1 15.8 4.2 20.0 g lg 25.1 15.5 4.6 20.1 Period S cceedin 1 13 19.0 18.4 2.5 20.9 g u ~oY YY~11-value 2 13 19.0 17?` 2.4 19.9 nutrition 3 . 13 19.0 17.0 2.8 19.8 8 8 4 13 19.0 16.3 2.5 1 . Balance of Protein g during day Sanitized Copy Approved for Release 2011/09/27: CIA-RDP80-00809A000600370217-0